What caused the USS Thresher and USS Scorpion to sink?
The exact reasons are unknown. However since the losses occurred, the Navy has implemented many changes to submarine safety systems, improved training of its sailors, and created many “redundant” submarine systems to provide primary and backup safety measures. The primary change has been the introduction of the SUBSAFE system. SUBSAFE requires using certified materials, trained personnel and inspectors to conduct work on key submarine systems (e.g., hatches and seawater piping). No other U.S. submarines have been lost at sea in over thirty years following these extensive improvements.
The exact reasons are unknown. However since the losses occurred, the Navy has implemented many changes to submarine safety systems, improved training of its sailors, and created many “redundant” submarine systems to provide primary and backup safety measures. The primary change has been the introduction of the SUBSAFE system. SUBSAFE requires using certified materials, trained personnel and inspectors to conduct work on key submarine systems (e.g., hatches and seawater piping). No other U.S. submarines have been lost at sea in over thirty years following these extensive improvements.